*Help* error after installing effects MOD

   /*------------------------------------------------------------------------------
// Effects Store for Shop 3 - Begin Code Alteration
//      Added:
   $shop_effects = $effects->post_check($postrow[$i]);
//      Added: array_merge(
//      Original phpBB Code:
   $template->assign_block_vars('postrow', array(
*/
   $shop_effects = $effects->post_check($postrow[$i]);
   $template->assign_block_vars('postrow', array_merge(array(
//
// Effects Store for Shop 3 - End Code Alteration
//------------------------------------------------------------------------------
      'ROW_COLOR' => '#' . $row_color,
      'ROW_CLASS' => $row_class,
      'POSTER_NAME' => $poster,
      'POSTER_RANK' => $poster_rank,
      'RANK_IMAGE' => $rank_image,
      'POSTER_JOINED' => $poster_joined,
      'POSTER_POSTS' => $poster_posts,
      'POSTER_FROM' => $poster_from,
      'POSTER_AVATAR' => $poster_avatar,
      'POST_DATE' => $post_date,
      'POST_SUBJECT' => $post_subject,
      'MESSAGE' => $message,
      'SIGNATURE' => $user_sig,
      'EDITED_MESSAGE' => $l_edited_by,

        'ITEMSNAME' => $usernameurl,
      'ITEMS' => $user_items,

      'MINI_POST_IMG' => $mini_post_img,
      'PROFILE_IMG' => $profile_img,
      'PROFILE' => $profile,
       'REFER_IMG' => $refer_img, // Referral Plus
      'SEARCH_IMG' => $search_img,
      'SEARCH' => $search,
      'PM_IMG' => $pm_img,
      'PM' => $pm,
      'EMAIL_IMG' => $email_img,
      'EMAIL' => $email,
      'WWW_IMG' => $www_img,
      'WWW' => $www,
      'ICQ_STATUS_IMG' => $icq_status_img,
      'ICQ_IMG' => $icq_img,
      'ICQ' => $icq,
      'AIM_IMG' => $aim_img,
      'AIM' => $aim,
      'MSN_IMG' => $msn_img,
      'MSN' => $msn,
      'YIM_IMG' => $yim_img,
      'YIM' => $yim,
      'EDIT_IMG' => $edit_img,
      'EDIT' => $edit,
      'QUOTE_IMG' => $quote_img,
      'QUOTE' => $quote,
      'IP_IMG' => $ip_img,
      'IP' => $ip,
      'DELETE_IMG' => $delpost_img,
      'DELETE' => $delpost,

      'L_MINI_POST_ALT' => $mini_post_alt,

      'U_MINI_POST' => $mini_post_url,
//-- mod : categories hierarchy ------------------------------------------------
//-- delete
/*
      /*------------------------------------------------------------------------------
// Effects Store for Shop 3 - Begin Code Alteration
//      Added: , $shop_effects)
//      Original phpBB Code:
      'U_POST_ID' => $postrow[$i]['post_id'])
*/
      'U_POST_ID' => $postrow[$i]['post_id']), $shop_effects)
//
// Effects Store for Shop 3 - End Code Alteration
//------------------------------------------------------------------------------
   );
}
*/
//-- add
      'U_POST_ID' => $postrow[$i]['post_id'],
      'U_UNREAD_POST' => $config->url('viewtopic', array(POST_POST_URL => $postrow[$i]['post_id'], 'unmark' => 'post'), true),
   ));
   //-- mod : cash mod ------------------------------------------------
//-- add
   $cm_viewtopic->post_vars($postrow[$i],$userdata,$forum_id);
//-- fin mod : cash mod --------------------------------------------
   $template->set_switch('postrow.light', !($i % 2));
   $template->set_switch('postrow.unmark_read', $cookie_setup['keep_unreads']);

   // enhance the topic title
   $front_title->set('postrow', array_merge($forum_topic_data, $postrow[$i]), $forum_topic_data['topic_first_post_id'] == $postrow[$i]['post_id'], $highlight_match);

   // post buttons switches
   $post_buttons = array('profile', 'pm', 'email', 'www', 'icq', 'aim', 'msn', 'yim', 'quote', 'search', 'edit', 'ip', 'delpost');
   $count_post_buttons = count($post_buttons);
   for ( $j = 0; $j < $count_post_buttons; $j++ )
   {
      $button = $post_buttons[$j] . '_img';
      $template->set_switch('postrow.' . $button, !empty($$button));
   }
}

$forums->display_nav($forum_id);

$moderators = new moderators();
$moderators->read();
$moderators->display('moderators', $forum_id);

$pagination = new pagination('viewtopic', array(POST_TOPIC_URL => $topic_id, 'postdays' => $post_days, 'postorder' => $post_order, 'highlight' => $highlight));
$pagination->display('pagination', $total_replies, $config->data['posts_per_page'], $start, true, 'Posts_count');

$watch_mode = $is_watching_topic ? 'unwatch' : 'watch';
$l_watch_mode = $is_watching_topic ? 'Stop_watching_topic' : 'Start_watching_topic';
$watch_img = $is_watching_topic ? 'topic_un_watch' : 'topic_watch';
$template->assign_vars(array(
   'U_WATCH_TOPIC' => $config->url('viewtopic', array(POST_TOPIC_URL => $topic_id, $watch_mode => 'topic', 'start' => $start, 'postdays' => $post_days, 'postorder' => $post_order, 'highlight' => $highlight), true),
   'L_WATCH_TOPIC' => $user->lang($l_watch_mode),
   'I_WATCH_TOPIC' => $user->img($watch_img),

   'U_UNREAD_TOPIC' => $config->url('viewtopic', array(POST_TOPIC_URL => $topic_id, 'unmark' => 'topic'), true),
   'L_UNREAD_TOPIC' => $user->lang('Topic_unmark_read'),
   'I_UNREAD_TOPIC' => $user->img('topic_unmark_read'),

   'L_UNREAD_POST' => $user->lang('Post_unmark_read'),
   'I_UNREAD' => $user->img('icon_unmark_read'),

   'I_VIEW_PREVIOUS_TOPIC' => $user->img('topic_previous'),
   'I_VIEW_NEXT_TOPIC' => $user->img('topic_next'),

   'I_BACK_TO_TOP' => $user->img('icon_go_top'),
));
$template->set_switch('watch', $can_watch_topic);
if ( $can_watch_topic )
{
   $template->set_switch('watch.image', !empty($images[$watch_img]));
}

   $template->assign_block_vars('postrow', array(
*/
   $shop_effects = $effects->

      'U_MINI_POST' => $mini_post_url,
//-- mod : categories hierarchy ------------------------------------------------
//-- delete
/*
      /*------------------------------------------------------------------------------
// Effects Store for Shop 3 - Begin Code Alteration
//      Added: , $shop_effects)
//      Original phpBB Code:
      'U_POST_ID' => $postrow[$i]['post_id'])
*/
      'U_POST_ID' => $postrow[$i]['post_id']), $shop_effects)
//
// Effects Store for Shop 3 - End Code Alteration
//------------------------------------------------------------------------------
   );
}
*/
//-- add
      'U_POST_ID' => $postrow[$i]['post_id'],
      'U_UNREAD_POST' => $config->url('viewtopic', array(POST_POST_URL => $postrow[$i]['post_id'], 'unmark' => 'post'), true),
   ));
   //-- mod : cash mod ------------------------------------------------
//-- add
   $cm_viewtopic->post_vars($postrow[$i],$userdata,$forum_id);
//-- fin mod : cash mod --------------------------------------------
   $template->set_switch('postrow.light', !($i % 2));
   $template->set_switch('postrow.unmark_read', $cookie_setup['keep_unreads']);

      'U_MINI_POST' => $mini_post_url,
//-- mod : categories hierarchy ------------------------------------------------
//-- delete
/*
         );
}
*/
//-- add
      'U_POST_ID' => $postrow[$i]['post_id'],
      'U_UNREAD_POST' => $config->url('viewtopic', array(POST_POST_URL => $postrow[$i]['post_id'], 'unmark' => 'post'), true),
 /*------------------------------------------------------------------------------
// Effects Store for Shop 3 - Begin Code Alteration
//      Added: , $shop_effects)
//      Original phpBB Code:
      'U_POST_ID' => $postrow[$i]['post_id'])
*/
      'U_POST_ID' => $postrow[$i]['post_id']), $shop_effects)
//
// Effects Store for Shop 3 - End Code Alteration
//------------------------------------------------------------------------------
  );
   //-- mod : cash mod ------------------------------------------------
//-- add
   $cm_viewtopic->post_vars($postrow[$i],$userdata,$forum_id);
//-- fin mod : cash mod --------------------------------------------
   $template->set_switch('postrow.light', !($i % 2));
   $template->set_switch('postrow.unmark_read', $cookie_setup['keep_unreads']);